Home / 104,813,980.54-144,654,056.48-63,011,578.90

Finding the Fourth Proportional to 104,813,980.54, 144,654,056.48 and 63,011,578.90

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Solution

The fourth proportional to 104,813,980.54, 144,654,056.48 and 63,011,578.90 is: 86,962,449.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,813,980.54 : 144,654,056.48 = 63,011,578.90 : x
  2. Step 2: Convert to fraction form
    104,813,980.54/144,654,056.48 = 63,011,578.90/x
  3. Step 3: Cross multiply
    104,813,980.54x = 144,654,056.48 × 63,011,578.90
  4. Step 4: Simplify right side
    104,813,980.54x = 9,114,880,493,094,576
  5. Step 5: Solve for x
    x = 9,114,880,493,094,576/104,813,980.54
  6. Step 6: Final answer
    x = 86,962,449.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.